Backport changes to ccoins_caching.cpp which were skipped

...due to out-of-order backporting of per-UTXO.

Author: codablock

src/bench/ccoins_caching.cpp

@@ -35,14 +35,14 @@ SetupDummyInputs(CBasicKeyStore& keystoreRet, CCoinsViewCache& coinsRet)
     dummyTransactions[0].vout[0].scriptPubKey << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
     dummyTransactions[0].vout[1].nValue = 50 * CENT;
     dummyTransactions[0].vout[1].scriptPubKey << ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
-    coinsRet.ModifyCoins(dummyTransactions[0].GetHash())->FromTx(dummyTransactions[0], 0);
+    AddCoins(coinsRet, dummyTransactions[0], 0);
 
     dummyTransactions[1].vout.resize(2);
     dummyTransactions[1].vout[0].nValue = 21 * CENT;
     dummyTransactions[1].vout[0].scriptPubKey = GetScriptForDestination(key[2].GetPubKey().GetID());
     dummyTransactions[1].vout[1].nValue = 22 * CENT;
     dummyTransactions[1].vout[1].scriptPubKey = GetScriptForDestination(key[3].GetPubKey().GetID());
-    coinsRet.ModifyCoins(dummyTransactions[1].GetHash())->FromTx(dummyTransactions[1], 0);
+    AddCoins(coinsRet, dummyTransactions[1], 0);
 
     return dummyTransactions;
 }